Cong Nghe Thien An LTD Address: No 8B, Tan Mai Street, Lane 210, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102357993 Phone: 0246613359 Representative: Do Van Loc Adress: No 8B, Tan Mai Street, Lane 210, Tan Mai Ward, Hoang Mai District, Ha Noi City Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 6 - 9 - 2007